{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1898726990",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x20d367c5ddee8e9715bb9530dca898d86f9b6547185d5cce13af808e726c9a2b",
    "signature": "0xd9e7b534da632727dc22daf23089bbbefc1edc902876d6d3ffec5266a744fbfb3d142f8b5af8ec0d364247183a7bd6649d6298fe740f1a48b7299209d60c7d9a1b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}